-noun.
1. A solidly constructed outhouse; generally of brick.
2. A primitive form of contraception from the Urals; similar in design to the diaphragm, but not in material. The material used is believed to have been a wolverine tail sheath.
3. The unspoken Nepalese fokelore name for the demonic form of the Yeti or Meh-Teh.

-verb
1. To tickle the neck of one's lover

-adj.
1. Used to describe an epic moment. eg. Did you see that? That was gakic.
2. Used to describe something as disproportionately large. eg. Wtf... It's gakic.